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This publication provides hands-on activities and integrates reading, writing, science, match and technology for kindergarten to six graders.
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Meteors.
February 1, 2005... Background
As asteroids (as-ter-oids) and comets (com-ets) orbit the Sun, they can leave pieces of rocks, dust and fragments trailing behind. Even ejected rock particles from planets and the Moon float out in space. When the Earth's orbit...
Telescopes and lenses.
February 14, 2005... Background
Lenses Physics
When we talk about lenses, we need to talk about light. Light is a form of electromagnetic energy made of tiny particles called photons. Light travels in all directions, and always travels away from its source...